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Published Jun 05, 2009 | Updated Sep 15, 2017

VirTool:Win32/Ursnif.B

Detected by Microsoft Defender Antivirus

Aliases: Win32/VMalum.EDQE (CA) Troj/TShack-A (Sophos) Patched Termsrv (McAfee)

Summary

Windows Defender detects and removes this threat.
 
Virtool:Win32/Ursnif.B is the detection for the system file 'termsrv.dll' when it has been modified by TrojanSpy:Win32/Ursnif.gen!H.
 
A 'termsrv.dll' file detected as Virtool:Win32/Ursnif.B disables the client logging and trust chain certificate verification functionalities of your PC.
 

Use the following free Microsoft software to detect and remove this threat:

You should also run a full scan. A full scan might find hidden malware.

Use cloud protection

The Microsoft Active Protection Service (MAPS) uses cloud protection to help guard against the latest malware threats. It’s turned on by default for Microsoft Security Essentials and Windows Defender for Windows 10. 

Get more help

You can also see our advanced troubleshooting page for more help.

If you’re using Windows XP, see our Windows XP end of support page.

 
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